Computer Network Security (BCA)

Security threats, cryptography, digital signatures, firewalls, VPN and network security protocols.

6 महीनेअवधि 5Chapters24टॉपिक

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सिलेबस · पाठ्यक्रम

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01Unit 1: Security Concepts 5 टॉपिक

Confidentiality, integrity and availability
Threats, vulnerabilities and attacks
Passive and active attacks
Malware - virus, worm, trojan, ransomware
Security services and mechanisms

02Unit 2: Symmetric Cryptography 5 टॉपिक

Classical ciphers - Caesar, substitution, transposition
Block and stream ciphers
DES
AES
Key distribution problem

03Unit 3: Public Key Cryptography 4 टॉपिक

Principles of public-key cryptosystems
RSA algorithm
Diffie-Hellman key exchange
Key management

04Unit 4: Hashing, Signatures and Authentication 5 टॉपिक

Hash functions - MD5, SHA family
Message authentication codes
Digital signatures
Digital certificates and PKI
User authentication and passwords

05Unit 5: Network Security and Cyber Law 5 टॉपिक

Firewalls and their types
Intrusion detection systems
VPN and IPsec
SSL/TLS and HTTPS
E-mail security and the IT Act 2000

परिचय

आप यह कर पाएँगे

Explain security goals, threats, attacks and security services
Encrypt and decrypt with classical ciphers and describe DES and AES
Explain public-key cryptography - RSA and Diffie-Hellman key exchange
Describe hash functions, MACs, digital signatures and digital certificates
Explain firewalls, IDS, VPN, IPsec and SSL/TLS
Describe cyber laws in India, including the IT Act 2000

यह किसके लिए है

BCA students of Semester 6 (UP state universities, Lucknow University pattern)
Students interested in cyber security careers and certifications

आपको क्या चाहिए

Introduction to Network (BCA Semester 5)
Basic modular arithmetic (taught at the centre)

सवाल

Which syllabus does this Computer Network Security course follow?

It follows the common UP state university BCA syllabus (University of Lucknow pattern) for BCA Semester 6. If your own university's syllabus differs, the centre follows your university's syllabus and unit order.

Are RSA numericals asked?

Yes. Small RSA key generation and encryption problems are common; the trainer teaches modular arithmetic first.

Is ethical hacking part of this course?

No hacking is taught. The trainer demonstrates safe tools such as Wireshark and firewall settings for awareness.